On many trains and buses, there are some special seats ________ out for senior citizens.
| A．marking | B．marked | C．to mark | D．mark |
It's Mary's own fault if she feels ______ at the party — she makes no effort to be friendly to people.
| A．cut out | B．stood out |
| C．left out | D．made out |
We all consider ______ significant that we should cancel the order immediately.
| A．how | B．which | C．this | D．it |
______, everyone present was amused by his adventure story in Africa.
| A．Absurd as might it sound |
| B．As it might sound absurd |
| C．As absurd it might sound |
| D．Absurd as it might sound |
In yesterday’s business training course the consultant instructed us that a good salesman must be ______ if he wants to succeed.
| A．aggressive | B．conventional |
| C．visual | D．fragrant |
— What a terrible collision accident!
— Judging from the scene, personally, it is one or two car drivers, rather than the truck driver, who ______.
| A．is to blame | B．are blamed |
| C．are to blame | D．is blamed |